As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 2110, SDQ-JFK. SMOKE DET FAULT ON ECAM ; UPON INITIAL INSPECTION COULD NOT RUN SYS TEST ON SDCU, SUSPECT SDCU. REMOVED & REPLACED SDCU PER AMM 26-17-34, NO HELP. SUSPECT SMOKE DET FAIL. REMOVED & REPLACED AFT CARGO SMOKE DETECTOR 5WH PER AMM 26-16-15. OPS CHECK NORMAL. OK FOR CONTINUED SVC.